Thursday, January 15, 2009

Backlinks, one way links and pagerank

By reklilinks

It is assumed in several research papers that the distribution is evenly divided between all documents in the collection at the beginning of the computational process. PageRank (PR) should not be considered the most important factor in search engine rankings. Quality content and relevant links are of utmost importance, but PageRank is certainly an important factor to take into consideration.

Permanent one way links are especially important because once they are out there they will be there forever pointing back to your website. Permanent one way links are much better, and will get your site higher link popularity than reciprocal links.

PageRank is a link analysis algorithm that assigns a numerical weighting to each element of a hyperlinked set of documents, such as the World Wide Web, with the purpose of "measuring" its relative importance within the set. The algorithm may be applied to any collection of entities with reciprocal quotations and references.

PageRank is a representation of the total weight of your incoming links, nothing more, nothing less. To use it as anything else is foolish. PageRank sculpting has been around a lot longer than nofollow, and back in the early 2000s it was employed to great effect according to a few folks who did so back then. It achieves the same effect (and follows the same principle) - you've got links that engines can follow, and others that are just for human visitors. PageRank formula at left).

Back links are also known as inbound links, in-links, incoming links and inward links. The number of incoming links is one of the strongest indicators of a website's popularity and importance.

PageRank is one of the methods Google uses to determine a page's relevance or importance. Pagerank fraud is becoming a serious problem. PageRank relies on the uniquely democratic nature of the web by using its vast link structure as an indicator of an individual pages value. In essence, Google interprets a link from page A to page B as a vote, by page A, for page B. PageRank is not only broken, it is obsolete. It no longer represents any value to a website.

PageRank handles both these cases and everything in between by recursively propagating weights through the link structure of the web. PageRank is a link analysis algorithm that assigns a numerical weighting to each element of a hyperlinked set of documents, such as the World Wide Web, with the purpose of measuring its relative importance within the set. The algorithm may be applied to any collection of entities with reciprocal quotations and references. PageRank also has a direct correlation with Google's Search engine results. The higher the PageRank value the better chance it gets a higher position in Google's search results.

PageRank also considers the importance of each page that casts a vote, as votes from some pages are considered to have greater value, thus giving the linked page greater value. Important pages receive a higher PageRank and appear at the top of the search results.

PageRank is Google's way of deciding a page's importance. It matters because it is one of the factors that determines a page's ranking in the search results. PageRank is internally calculated continuously, and they tweak the formula daily. The updates you see in the toolbar are just display values that reflect a snapshot at a given time when the toolbar updates are pushed out. Pagerank was inevitable, as were the many flavors of link spam it spawned. The evolving algo will spot link spam just as easily as they used to spot hidden keywords. - 15431

About the Author: